Lennox G71MPP-36B-070 Installation Instructions Manual page 31

TABLE 10
Field Wiring Applications (Continued)
Thermostat
Dual Fuel
Single Stage
Heat Pump
ComfortSense
7000 L7724U
thermostat w/
dual fuel capa-
bilities
Capable of 2
stage gas heat
control
Dual Fuel
Two Stage
Heat Pump
ComfortSense
7000 L7724U
thermostat w/
dual fuel capa-
bilities
Capable of 2
stage gas heat
control
DIP Switch Settings and On-Board Link (figure 42)
W914
DIP Switch
DIP Switch 1
OFF
DIP Switch 1
OFF
W915
(Y1 to Y2)
Two-Stage
Cooling
Intact
Cut
(DS to R)
Dehumidifi-
cation or
Harmony
III ,r_
Intact
Intact
W951
(o to R)
Heat Pumps
Cut
Cut
Wiring Connections
CONTROL HEAT PUMP
L7724U TERM. STRIP
T'STAT
® ® ®
®
_)- -@ 67M41"
_. _.-o_
@ @ @
® ..... ..., @
® ® ®
@
®. ®
@ -_
® @
@ ® ®
® Flou,doo,
U Sellso,
®
L7724U CONTROL TERM.
T'STAT STRIP HEAT PUMP
® ® ®
®
(_ _) 67M41"
@ @ ®
(:i:) _ @
@ @ ®
@ @
®. .®
® _). o.,b,.e
@ 4b ®
Q se"s°'U
* Connect W1 to W1 QNLYifusing defrost tempering kit 67M41
Page 31